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Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones

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ID: 693796
Weight: 43.55ct
Size: 37.6 x 24.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.31
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ID: 428058
Weight: 12.30ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 81.18
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ID: 365496
Weight: 1.52ct
Size: 7.1 x 6.1 mm
Clarity: VS
Price: $ 55.72
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ID: 711716
Weight: 33.59ct
Size: 25.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 89.48
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ID: 683418
Weight: 4.60ct
Size: 12.9 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.61
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ID: 478155
Weight: 6.43ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 58.90
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ID: 695116
Weight: 9.78ct
Size: 15 x 8.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 293.40
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ID: 585861
Weight: 26.91ct
Size: 30 x 15.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 177.61
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ID: 428527
Weight: 3.16ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.34
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ID: 483740
Weight: 1.29ct
Size: 6.7 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 102.17
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ID: 434859
Weight: 30.10ct
Size: 26.8 x 20.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.73
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ID: 648431
Weight: 1.15ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 11.04
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ID: 566298
Weight: 4.73ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.22
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ID: 700036
Weight: 0.61ct
Size: 4.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 36.60
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ID: 721770
Weight: 0.47ct
Size: 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 22.56
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ID: 736569
Weight: 13.55ct
Size: 18 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.11
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ID: 663981
Weight: 1.54ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.94
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ID: 477508
Weight: 3.19ct (total)
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 5 pcs
Price: $ 89.74
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ID: 683576
Weight: 3.15ct
Size: 12.9 x 7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.18
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ID: 547518
Weight: 0.95ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Price: $ 6.28
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ID: 542780
Weight: 2.08ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Price: $ 17.47
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ID: 391921
Weight: 42.51ct
Size: 25.7 x 18.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 112.22
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ID: 491887
Weight: 55.42ct (total)
Size: 29.4 x 13.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 65.10
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ID: 606023
Weight: 4.76ct (total)
Size: 14.1 x 7 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 31.42
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ID: 439565
Weight: 4.82ct
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 86.76
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ID: 471970
Weight: 3.78ct
Size: 11.4 x 8.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 997.92
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ID: 567410
Weight: 0.17ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 332.87
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ID: 548170
Weight: 1.94ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 39.31
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ID: 684362
Weight: 2.04ct (total)
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 2.94
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ID: 714077
Weight: 0.44ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 13.20
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ID: 539859
Weight: 1.43ct
Size: 6.1 x 5.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 28.90
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ID: 640476
Weight: 0.21ct
Size: 5 x 2.8 mm
Clarity: VS
Content: 1 pc
Price: $ 10.08
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ID: 446747
Weight: 4.99ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.48
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ID: 456415
Weight: 3.04ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.09
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ID: 401126
Weight: 0.90ct
Size: 6 x 5.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 57.12
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ID: 598313
Weight: 1.46ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 28.91
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ID: 684048
Weight: 3.80ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 5.47
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ID: 708074
Weight: 2.92ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.84
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ID: 658445
Weight: 25.55ct
Size: 19.5 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.40
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ID: 727063
Weight: 1.38ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 41.40
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ID: 650892
Weight: 23.87ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.33
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ID: 662752
Weight: 2.39ct (total)
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 20.08
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ID: 662645
Weight: 2.00ct
Size: 8.4 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 48.00
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ID: 721585
Weight: 19.41ct
Size: 26.4 x 14.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.29
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ID: 348992
Weight: 2.56ct
Size: 20 x 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 84.48
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ID: 686487
Weight: 2.90ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 3.48
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ID: 391836
Weight: 26.49ct
Size: 20.8 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 69.94
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ID: 673731
Weight: 16.04ct
Size: 23.5 x 18.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 288.72
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ID: 392834
Weight: 2.43ct (total)
Size: 5.7 x 5.6 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 64.15
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ID: 528882
Weight: 7.01ct
Size: 11.5 x 11.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 10.08
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ID: 345380
Weight: 29.36ct
Size: 31.2 x 18 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 44.96
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ID: 358139
Weight: 3.39ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 22.38
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ID: 413715
Weight: 11.45ct
Size: 14 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 377.86
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ID: 463139
Weight: 1.83ct
Size: 7.8 x 5.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 36.24
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ID: 660189
Weight: 19.66ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 23.59
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ID: 727213
Weight: 0.59ct
Size: 8 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.70
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ID: 353853
Weight: 4.33ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 45.72
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ID: 491007
Weight: 7.87ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 5 pcs
Price: $ 23.17
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ID: 730858
Weight: 15.65ct
Size: 21.9 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.15
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ID: 705842
Weight: 1.51ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.68
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FAQs

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Why Choose Loose Untreated Gemstones?

Selecting loose untreated gemstones ensures you’re investing in authentic, natural beauty. Gems like unheated sapphires, untreated rubies, and unenhanced diamonds retain their original allure, free from artificial enhancements. These certified untreated gems are ideal for those seeking unique, ethical, and high-quality stones for custom jewelry or collections.

Perfect for Engagement Rings and Collectors

Our untreated gemstones, including GIA-certified natural gems, are highly sought after for engagement rings and collector’s pieces. With options like unheated topaz and virgin untreated stones, you can create a timeless design that reflects your individual style. Each gem is carefully selected for its purity and brilliance.

Rare and Exquisite Natural Gems

From authentic untreated crystals to precious untreated gemstones, our collection offers something for every taste. These rare untreated gems for collectors are perfect for showcasing the natural beauty of stones like unheated and untreated stones that remain untouched by enhancements, preserving their natural value and appeal.

Quality Assurance You Can Trust

Every stone in our selection of loose untreated gemstones is thoroughly inspected to meet the highest standards. Whether you’re looking for untreated gemstones for engagement rings or certified untreated gems for a special project, our collection ensures authenticity and unparalleled quality.

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

FAQ's

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

Enlarged Gemstone Image